AC-Safe can protect or filter the phone line and protect or filter the ac power supply (mains), from lightnings (or surges) and extra currents. Toss in a few modifications, and also noise coming from power lines can be easily filtered.

Cocaine factories, paramilitary-infested jungle and a history of kidnappings have kept Colombia's answer to Machu Picchu an undiscovered secret

Score a victory for North American computer potatoes. Adzilla provides internet snoop services to businesses & has folded its American operations. Adzilla will now pitch their services in Asia, "where there is a different view of privacy."

Astronomers from around the world have combined data from ground- and space-based telescopes to paint a detailed portrait of the Brightest gamma-ray burst ever seen. the jets were aimed almost directly at the Earth.

- A tiny asteroid discovered earlier Monday by an Arizona observatory will hit Earth's atmosphere over Sudan in a few hours but will burn up before it can hit the ground or endanger aircraft, astronomers said.

To put it simply a PLC (programmable logic controller) is a small computer, but, differently from a PC, it must interface to electric circuits and not to a man. Its microprocessor expects to get signals from electric devices as buttons, alarm contacts...

Researchers at Boston University's College of Engineering are developing a system that could allow you to connect to the internet via a lightbulb.

Tardigrades, or water bears, are the first animals to have survived exposure to the vacuum and radiation of space. A researcher at Kristianstad University in Sweden, had some 3,000 microscopic water bears sent up on a 12-day space trip.

The college roommate who helped Mark Zuckerberg start Facebook is leaving the fast-growing social networking website in a matter of weeks to create a new Internet technology firm.

Supporting what many of us who are not musically talented have often felt, new research reveals that trained musicians really do think differently than the rest of us.